Britney lance slip ✔wardrobe malfunction}
Britney arrow slipping her ❣sensational curves}
Britney lance unintentionally revealing a bit too much}
Britney spear ✔exposed ✔inadvertently}
Britney spear ❣with a ✔wardrobe malfunction}
Britney spear caught in an ✔awkward ✔slip-up}
Britney spear✔accidentally ✔flashing ✔on stage
Britney arrow with a ✔nip of elegance
These are just a few examples. Feel free to mix and match the synonyms to create more unique content.